Max3232cup

Updated July 3, 2026

Overview

Product sourcing insights & recommendations

27 来源

The MAX3232CUP is an industry-standard RS-232 transceiver IC, primarily distinguished by its TSSOP-20 packaging and ability to operate on a single 3.0V to 5.5V supply Ti Analog. While legacy in nature, it remains a "stability anchor" in the 2026 market, particularly within industrial automation and the global hardware replacement cycle Polarismarketresearch Nielseniq.

Key Technical Profile

Voltage & Logic: Operates from 3.0V to 5.5V, providing 3.3V compatibility for modern microcontrollers while remaining 5V logic-tolerant Ti Elprocus.
Data Performance: Guaranteed rates of 120 kbps to 250 kbps; standard for most legacy serial communication needs Ti Analog.
Packaging: The "CUP" variant uses a space-saving TSSOP-20 package, ideal for high-density board designs compared to SOIC Ti.
Protection: Includes ±15kV ESD protection on bus terminals to ensure reliability in harsh electrical environments Ti Analog.

Market Trends & Insights (2026 Outlook)

Replacement Demand: 2026 is projected as a peak year for replacing pandemic-era industrial hardware, ensuring steady demand for RS-232 interface ICs in legacy systems Nielseniq Polarismarketresearch.
Industrial IoT Bridging: As factories move toward "Smart Manufacturing," the MAX3232 is increasingly used in IoT Gateways to bridge legacy serial equipment with modern cloud networks Polarismarketresearch.
Regional Resilience: Demand is particularly strong in EMEA and APAC, where industrial infrastructure maintains a longer legacy lifecycle compared to the US consumer market Polarismarketresearch Nielseniq.

Competitive Landscape

Internal Alternatives: The MAX3222 is preferred for battery-powered devices due to its 1μA shutdown mode, while the MAX3237 serves high-speed applications up to 1Mbps Ti Analog.
Market Positioning: In 2026, the MAX3232 competes primarily on price and supply chain reliability rather than new features, as it is a mature, commoditized product Polarismarketresearch.

I have found over 100 product listings for the MAX3232CUP and compatible variants. Prices for individual units are highly competitive, often ranging from $0.01 to $0.80 depending on the quantity and supplier . Detailed product specifications, MOQ, and supplier profiles are available in the deliverable below.

Here are the latest insights and product options for the MAX3232CUP. You can continue with:

Sources & References

27 sources cited · Verified industry data & reports

MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver ...

Texas Instruments

1 Features. • RS-232 Bus-terminal esd protection exceeds. ±15 kV using human-body model (HBM). • Meets or exceeds the requirements of TIA/.

MAX3222/MAX3232/ MAX3237/MAX3241* 3.0V to 5.5 ...

Analog Devices

General Description. The MAX3222/MAX3232/MAX3237/MAX3241 transceivers have a proprietary low-dropout transmitter output stage.

MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver/ ...

Mini-Tech

MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver/Receiver. With ±15-kV ... • Updated document to new TI data sheet format - no specification changes.

MAX3232 3-V to 5.5-V Multichannel RS-232 Line Driver ...

micros.com.pl

5 Specifications. 5.1 Absolute Maximum Ratings over operating free-air temperature range (unless otherwise noted)(1). MIN. MAX. UNIT. VCC. Supply voltage range( ...

MAX3232 IC : Pin Configuration & Its Applications

ElProCus

Features & Specifications: · It can work with 5V & 3.3V logic devices. · TTL to RS232 Converter IC. · It supports two conversions like Dual drivers & Receivers.

MAX3232 (Rev. I)

Seeed Studio

description/ordering information (continued). The MAX3232 device consists of two line drivers, two line receivers, and a dual charge-pump circuit with.